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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 1h

RIVERSIDE MUNI AIRPORT CA Sep 30 Climate Report: High: 91 Low: 60 Precip: 0.0" Snow: Missing at Thu, 01 Oct 2026 00:34:02 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 1h

RAMONA AIRPORT CA Sep 30 Climate Report: High: 89 Low: 49 Precip: 0.0" Snow: Missing at Thu, 01 Oct 2026 00:34:02 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 1h

THERMAL AIRPORT CA Sep 30 Climate Report: High: 97 Low: 63 Precip: 0.0" Snow: Missing at Thu, 01 Oct 2026 00:34:07 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 1h

SAN DIEGO INTL AIRPORT CA Sep 30 Climate Report: High: 77 Low: 70 Precip: 0.0" Snow: Missing at Thu, 01 Oct 2026 00:34:07 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 2h

SGX issues Area Forecast Discussion (AFD) at Sep 30, 4:18 PM PDT ...UPDATED AVIATION DISCUSSION... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 3h

SGX issues Hydrologic Outlook (ESF) at Sep 30, 3:40 PM PDT ...Flash Flood Potential Index for Extreme Southwestern California... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 3h

The Coastal Flood Advisory has been cancelled. Additional Details Here.

The Coastal Flood Advisory has been cancelled and is no longer in effect.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 3h

SGX cancels Coastal Flood Advisory for Orange County Coastal, San Diego County Coastal Areas [CA] at Wed, 30 Sep 2026 22:21:25 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 5h

SGX issues Area Forecast Discussion (AFD) at Sep 30, 1:38 PM PDT at Wed, 30 Sep 2026 20:38:15 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 5h

🚨 Extreme Heat Watch issued September 30 at 1:41PM PDT until October 7 at 9:00PM PDT by NWS San Diego CA 🚨 Additional Details Here.

* WHAT...Dangerously hot conditions with high temperatures on the
hottest days ranging from around 90 near the coast to the upper 90s
to upper 100s for the valleys possible. Low temperatures for
coastal areas into the western valleys will warm into the lower to
mid 70s during the weekend with those warm overnight temperatures
continuing for next week.

* WHERE...Orange County Coastal Areas, Orange County Inland Areas,
San Bernardino and Riverside County Valleys-The Inland Empire, San
Diego County Coastal Areas, San Diego County Valleys, and Santa Ana
Mountains and Foothills.

* WHEN...From Friday morning through Wednesday evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

* ADDITIONAL DETAILS...A long-duration heat wave is expected to
develop late this week and continue through much of next week into
the following weekend with Moderate or greater HeatRisk for the
coast and valleys and Major to Extreme HeatRisk for inland coastal
areas into the western valleys.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 7h

SGX issues Area Forecast Discussion (AFD) at Sep 30, 10:50 AM PDT ...UPDATED AVIATION DISCUSSION... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 14h

SGX issues Area Forecast Discussion (AFD) at Sep 30, 4:30 AM PDT ...UPDATED AVIATION DISCUSSION... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 15h

🚨 Extreme Heat Watch issued September 30 at 3:05AM PDT until October 7 at 9:00PM PDT by NWS San Diego CA 🚨 Additional Details Here.

* WHAT...Dangerously hot conditions with high temperatures on the
hottest days ranging from around 90 near the coast to the upper 90s
to 108 for the valleys possible. Low temperatures for coastal areas
into the western valleys will warm into the lower to mid 70s during
the weekend with those warm overnight temperatures continuing for
next week.

* WHERE...Orange County Coastal Areas, Orange County Inland Areas,
San Bernardino and Riverside County Valleys-The Inland Empire, San
Diego County Coastal Areas, San Diego County Valleys, and Santa Ana
Mountains and Foothills.

* WHEN...From Friday morning through Wednesday evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

* ADDITIONAL DETAILS...A long-duration heat wave is expected to
develop late this week and continue through much of next week into
the following weekend with Moderate or greater HeatRisk for the
coast and valleys and Major to Extreme HeatRisk for inland coastal
areas into the western valleys.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 15h

SGX issues Area Forecast Discussion (AFD) at Sep 30, 2:51 AM PDT at Wed, 30 Sep 2026 09:52:01 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 16h

JOHN WAYNE AIRPORT CA Sep 29 Climate Report: High: 81 Low: 64 Precip: 0.0" Snow: Missing at Wed, 30 Sep 2026 09:24:35 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 16h

SAN DIEGO INTL AIRPORT CA Sep 29 Climate Report: High: 78 Low: 63 Precip: 0.0" Snow: Missing at Wed, 30 Sep 2026 09:24:37 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 16h

FULLERTON AIRPORT CA Sep 29 Climate Report: High: 83 Low: 63 Precip: 0.0" Snow: Missing at Wed, 30 Sep 2026 09:24:37 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 16h

Coastal Flood Advisory issued September 30 at 2:02AM PDT until September 30 at 5:00PM PDT by NWS San Diego CA Additional Details Here.

* WHAT...Minor coastal flooding expected due to high tides and
high baseline water levels.

* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.

* WHEN...Until 5 PM PDT today.

* IMPACTS...Minor coastal flooding and minor coastal erosion
expected during high tides, most likely between 11 AM and 1 PM.

* ADDITIONAL DETAILS...High tides are expected to peak between
6.9 and 7.1 feet between 11 AM and 1 PM today. These tide
predictions have been corrected to reflect current trends in
observed tide observations.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 16h

SGX continues Coastal Flood Advisory for Orange County Coastal, San Diego County Coastal Areas [CA] till Sep 30, 5:00 PM PDT at Wed, 30 Sep 2026 09:03:05 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 17h

SGX issues Hydrologic Outlook (ESF) at Sep 30, 12:48 AM PDT ...Flash Flood Potential Index for Extreme Southwestern California... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 19h

SGX issues Area Forecast Discussion (AFD) at Sep 29, 10:49 PM PDT ...UPDATED AVIATION DISCUSSION... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 30/09/2026

RIVERSIDE MUNI AIRPORT CA Sep 29 Climate Report: High: 91 Low: 59 Precip: 0.0" Snow: Missing at Wed, 30 Sep 2026 00:19:24 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 30/09/2026

PALM SPRINGS INTL AIRPORT CA Sep 29 Climate Report: High: 94 Low: 70 Precip: 0.0" Snow: Missing at Wed, 30 Sep 2026 00:19:25 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 30/09/2026

JOHN WAYNE AIRPORT CA Sep 29 Climate Report: High: 81 Low: 64 Precip: 0.0" Snow: Missing at Wed, 30 Sep 2026 00:19:25 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 30/09/2026

SGX issues Area Forecast Discussion (AFD) at Sep 29, 4:38 PM PDT ...UPDATED AVIATION DISCUSSION... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues Hydrologic Outlook (ESF) at Sep 29, 3:13 PM PDT ...Flash Flood Potential Index for Extreme Southwestern California... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX continues Coastal Flood Advisory for Orange County Coastal, San Diego County Coastal Areas [CA] till Sep 30, 5:00 PM PDT at Tue, 29 Sep 2026 19:56:12 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

Coastal Flood Advisory issued September 29 at 12:55PM PDT until September 30 at 5:00PM PDT by NWS San Diego CA Additional Details Here.

* WHAT...Minor coastal flooding expected due to the combination
of high tides and elevated surf.

* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.

* WHEN...Until 5 PM PDT Wednesday.

* IMPACTS...Minor coastal flooding and minor coastal erosion
expected during high tides. Additionally, elevated surf will
lead to strong rip currents.

* ADDITIONAL DETAILS...Elevated surf of 2-4 feet on south and
southwest-beaches. Morning high tides are expected to peak
between 6.9 and 7.1 feet between 11 AM and noon on Wednesday.
These tide predictions have been corrected to reflect current
trends in observed tide observations.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues Area Forecast Discussion (AFD) at Sep 29, 12:16 PM PDT at Tue, 29 Sep 2026 19:16:20 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues Area Forecast Discussion (AFD) at Sep 29, 10:39 AM PDT ...UPDATED AVIATION DISCUSSION... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues Area Forecast Discussion (AFD) at Sep 29, 4:34 AM PDT ...UPDATED AVIATION, MARINE, AND BEACHES DISCUSSIONS... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues Area Forecast Discussion (AFD) at Sep 29, 3:32 AM PDT at Tue, 29 Sep 2026 10:32:36 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

PALM SPRINGS INTL AIRPORT CA Sep 28 Climate Report: High: 88 Low: 74 Precip: 0.0" Snow: Missing at Tue, 29 Sep 2026 09:22:56 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

OCEANSIDE AIRPORT CA Sep 28 Climate Report: High: 79 Low: 59 Precip: 0.0" Snow: Missing at Tue, 29 Sep 2026 09:22:57 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SAN DIEGO INTL AIRPORT CA Sep 28 Climate Report: High: 78 Low: 66 Precip: 0.0" Snow: Missing at Tue, 29 Sep 2026 09:22:57 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX continues Coastal Flood Advisory for Orange County Coastal, San Diego County Coastal Areas [CA] till Sep 30, 5:00 PM PDT at Tue, 29 Sep 2026 08:59:35 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

Coastal Flood Advisory issued September 29 at 1:59AM PDT until September 30 at 5:00PM PDT by NWS San Diego CA Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX expires Flash Flood Warning for Riverside [CA] at Tue, 29 Sep 2026 07:08:38 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

Indio Hills [Riverside Co, CA] Dept of Highways reports Flash Flood at 28 Sep, 9:15 PM PDT -- Rocks, boulders and mud partially covering Dillon Road. Stuck vehicles. at Tue, 29 Se... at Tue, 29 Sep 2026 06:46:20 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues Area Forecast Discussion (AFD) at Sep 28, 10:49 PM PDT ...UPDATED AVIATION DISCUSSION... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

Weather Prediction Center issues Mesoscale Precipitation Discussion #1392 concerning HEAVY RAINFALL...FLASH FLOODING LIKELY at Tue, 29 Sep 2026 05:20:36 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues Flash Flood Warning [flash flood: radar indicated] for Riverside [CA] till Sep 29, 12:15 AM PDT at Tue, 29 Sep 2026 04:13:27 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

🚨 Flash Flood Warning issued September 28 at 9:13PM PDT until September 29 at 12:15AM PDT by NWS San Diego CA 🚨 Additional Details Here.

FFWSGX

The National Weather Service in San Diego has issued a

* Flash Flood Warning for...
Riverside County in southern California...

* Until 1215 AM PDT.

* At 913 PM PDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 1 inch of rain has fallen.
Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.

* Some locations that will experience flash flooding include...
Indio, Palm Desert, Rancho Mirage, Hwy 74 Between Anza And Palm
Desert, La Quinta, Indian Wells and Bermuda Dunes.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues A STRONG THUNDERSTORM WILL IMPACT RIVERSIDE COUNTY THROUGH 930 PM PDT [wind: 40 MPH, hail: 0.25 IN] for Coachella Valley, San Gorgonio Pass Near Banning [CA] at Tue, 2... at Tue, 29 Sep 2026 03:57:21 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

Special Weather Statement issued September 28 at 8:57PM PDT by NWS San Diego CA Additional Details Here.

At 856 PM PDT, Doppler radar was tracking a strong thunderstorm 8
miles north of Indio, moving northeast at 10 mph.

HAZARD...Wind gusts up to 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.

Locations impacted include...
Indio, Palm Desert, Thousand Palms, Bermuda Dunes, and Sky Valley.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX continues Coastal Flood Advisory for Orange County Coastal, San Diego County Coastal Areas [CA] till Sep 30, 5:00 PM PDT at Tue, 29 Sep 2026 00:56:23 +0000 via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

Small Craft Advisory issued September 28 at 5:52PM PDT until September 28 at 11:00PM PDT by NWS San Diego CA Additional Details Here.

* WHAT...Northwest wind gusts of 20 to 25 knots and mixed,
choppy, and locally steep seas 6 to 7 ft.

* WHERE...Waters from San Mateo Point to the Mexican Border
Extending 10 to 60 nm out including San Clemente Island.

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

Coastal Flood Advisory issued September 28 at 5:56PM PDT until September 30 at 5:00PM PDT by NWS San Diego CA Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

SGX issues Area Forecast Discussion (AFD) at Sep 28, 5:36 PM PDT ...UPDATED AVIATION DISCUSSION... via IEMbot Additional Details Here.

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Alerts from NWS San Diego CA (UNOFFICIAL) @san.nws-bot.us · 29/09/2026

FULLERTON AIRPORT CA Sep 28 Climate Report: High: 84 Low: 68 Precip: 0.0" Snow: Missing at Tue, 29 Sep 2026 00:24:34 +0000 via IEMbot Additional Details Here.

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